spiral

• The charged particles move in spiral paths
  这些带电的粒子在螺旋形的轨道中移动。
• The gap occurs primarily in the center of the spiral
  裂缝起初产生在螺旋中心。
• Spiral instabilities in a reaction - diffusion system
  反应扩散系统中螺旋波的失稳
• Calculation and control of alignment error of double spiral gear
  偏差的计算和控制
• Even while the world around you spirals downward
  甚至当你们周围的世界开始往下坠落
• Analyses and solutions of artifacts of spiral ct machine
  几种伪影的分析和处理
• Diagnostic analysis of spiral ct on acute pancreatitis
  对急性胰腺炎的诊断分析
• Design of spiral bevel gears with high contact ratio
  弧齿锥齿轮的高重合度设计
• The experimental research of spiral finned tubes
  强化传热螺旋翅片管管束的试验研究
• The mostly accepted theory of the spiral arms is the
  最广为天文学界所接受的说法是